2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 3 0.7 7.1% 8 0.07%
10-19 4 1.1 11.5% 13 0.1%
20-29 8 2.1 14.2% 16 0.08%
30-39 3 2.1 16.8% 19 0.14%
40-49 4 1.0 12.4% 14 0.13%
50-59 5 2.0 15.9% 18 0.14%
60-69 1 1.3 11.5% 13 0.11%
70+ 2 1.7 10.6% 12 0.11%
All ages 30 12.1 100% 113 0.11%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 01 30089 231280 715 185 80
Apr 02 30093 231481 717 185 75
Apr 03 30097 231555 717 185 73
Apr 04 30112 231731 718 185 78
Apr 05 30125 231935 718 185 83
Apr 06 30138 231951 718 185 95
Apr 07 30168 232732 718 185 113

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 01 18620 153681 698 179 31
Apr 02 18621 153807 698 179 25
Apr 03 18621 153836 698 179 24
Apr 04 18623 153933 698 179 22
Apr 05 18631 154111 698 179 30
Apr 06 18635 154132 698 179 34
Apr 07 18644 154487 698 179 38
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.0 2.6% 1 0.01%
10-19 3 0.6 15.8% 6 0.07%
20-29 0 0.6 10.5% 4 0.06%
30-39 1 0.6 21.1% 8 0.1%
40-49 3 0.7 13.2% 5 0.06%
50-59 1 0.6 15.8% 6 0.06%
60-69 0 0.4 13.2% 5 0.06%
70+ 1 0.1 7.9% 3 0.04%
All ages 9 3.6 100% 38 0.06%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 01 13440 89890 544 143 16
Apr 02 13440 89930 544 143 16
Apr 03 13442 89969 544 143 16
Apr 04 13445 90038 546 143 17
Apr 05 13453 90096 546 143 25
Apr 06 13459 90102 546 143 31
Apr 07 13462 90254 547 143 34
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.0 0% 0 0%
10-19 0 0.4 14.7% 5 0.09%
20-29 1 0.4 8.8% 3 0.07%
30-39 0 0.6 11.8% 4 0.07%
40-49 1 1.0 26.5% 9 0.18%
50-59 0 0.3 8.8% 3 0.04%
60-69 0 0.1 8.8% 3 0.05%
70+ 1 0.9 20.6% 7 0.11%
All ages 3 3.7 100% 34 0.08%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 01 34676 309642 1023 181 121
Apr 02 34679 309839 1023 181 110
Apr 03 34684 309973 1023 181 93
Apr 04 34691 310207 1023 181 87
Apr 05 34708 310454 1023 181 99
Apr 06 34717 310502 1023 181 106
Apr 07 34740 311069 1023 181 109
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 1.1 14.7% 16 0.14%
10-19 4 2.0 16.5% 18 0.11%
20-29 7 1.9 15.6% 17 0.08%
30-39 3 1.9 17.4% 19 0.14%
40-49 5 1.6 14.7% 16 0.12%
50-59 2 1.4 14.7% 16 0.11%
60-69 0 0.4 3.7% 4 0.03%
70+ 2 0.4 2.8% 3 0.02%
All ages 23 10.7 100% 109 0.09%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 01 124435 2420128 2533 506 994
Apr 02 124546 2421422 2533 506 1006
Apr 03 124607 2422263 2535 506 963
Apr 04 124732 2423902 2536 506 990
Apr 05 124937 2426253 2539 506 1141
Apr 06 125014 2426977 2540 506 1180
Apr 07 125315 2432593 2544 506 1375
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 28 17.1 12.7% 174 0.29%
10-19 37 15.1 10.7% 147 0.21%
20-29 64 25.4 17.4% 239 0.23%
30-39 49 25.6 20.4% 281 0.37%
40-49 45 18.9 13.4% 184 0.28%
50-59 38 14.7 9.1% 125 0.19%
60-69 22 12.9 8.4% 115 0.21%
70+ 18 10.7 8% 110 0.22%
All ages 301 140.4 100% 1375 0.25%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Apr 01 1586037 14115876 63363 14337 4306
Apr 02 1586389 14124861 63371 14337 4215
Apr 03 1586636 14130760 63378 14338 4021
Apr 04 1587188 14141669 63396 14338 4165
Apr 05 1587977 14156190 63405 14340 4704
Apr 06 1588689 14160141 63411 14340 5186
Apr 07 1590205 14199752 63434 14344 6235
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 124 59.3 9.4% 589 0.09%
10-19 149 72.6 10.8% 675 0.09%
20-29 274 105.9 15.3% 957 0.13%
30-39 290 111.3 17.4% 1087 0.14%
40-49 222 89.7 13.8% 861 0.12%
50-59 193 80.3 12.6% 785 0.1%
60-69 146 72.0 11.1% 691 0.09%
70+ 118 64.9 9.5% 590 0.09%
All ages 1516 655.9 100% 6235 0.11%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.3 times number of cumulative cases to the 0.65 power."
[1] "We thus predict that on 2022-04-30 the cumulative number of deaths in WI will be 14135"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red